Xiaomi 3D 49inch Mi 4K led tv Televisions subwoofer optional

original  Xiaomi 3D 49inch Mi 4K TV Large Televisions 

Mi TV 2 Tech Specs

Display
resolution:3840 x 2160(4K)
3D type polarized L G panel, active-shutter CSOT panel

Processor, Memory, Storage
CPU:Cortex A9 quad-core @1.45GHz processor
GPU:Mali 450 MP4, 4+2 core graphics processor
RAM:2GB dual channel DDR3
Storage:8GB eMMC flash memory

Mi individually separated speaker– Soundbar
appearance: metallic coating and engineering plastic texture
size: 874mm long * 46mm height * 66mm deep * 2mm footstand
sound unit: 2-inch paper-cone full range loudspeaker x 6 ,high pitch loudspeaker x 2
poter: AUX IN / SPDIF / Bluetooth 4.0
frequency:160 - 20000Hz
power: rated power 2 x 15W (THD<1%), Max. 2 x 20W
weight 2.3KG

Mi individually separated speaker– Wireless subwoofer
appearance:metallic coating and engineering plastic texture
size:404mm height * 227mm wide * 390mm deep
sound unit: 8-inch paper-cone woofer speaker
porter:Bluetooth
frequency: 20 - 160Hz
power: rated power 80W(THD<1%), Max. 100W
weight: 11KG

Mi TV 2 built-in loudspeaker
power: 2 x 8W ( THD <1%),Max. 2 x 10W
speaker quantity: L/R 2 dual channel stereo, 2.25-inch full range loudspeaker

Audio and Video
audio codec support: DOLBY, DTS,Dolby Audio virtual surround/ auto volume banlance
video support: RM,FLV,MOV,AVI,MKV,TS,MP4 etc.
codec formats: H.265, H.264, H.265 up to 4K@30 FPS, MPEG1/2/4, real7/8/9 up to 1080@30 FPS

Wireless
wireless:support 802.11ac and 802.11a/b/g/n
2.4GHz/5GHz dual channel WiFi
support 2 x 2 MIMO
Bluetooth 4.0 BLE

Input & output
input interface:3 HDMI, AV, VGA, USB 3.0, USB 2.0, analog TV input, Ethernet interface, Micro SD slot
output: simulated audio output:Line out digital audio output:SPDIF

Energy saving
energy efficiency: Grade 3
standby power consumption: ≤0.5W
System: MIUI TV system (Google CTS certified Android 4.3)

Weight & Size
weight: net weight(not including stand) 12.3kg
package gross weight(including Soundbar ) 21.0kg
Size: 1092mm wide×637mm height ×15.5mm thinnest× 45mm thickness(not including stand)
708mm height×216.5mm thick (Soundbar)after installing the stand.

Packing list
TV, Strip-type speaker, subwoofer, instruction book&“three guarantees”, TV stand, accessory box(remote controller, screwdriver, strip-type speaker power line, S/PIF line, 5 screws,  aerial isolator adapter, aerial isolator)